import time
import random

# def greet(st):
#     print(f'你好啊{st}\n')

# greet('林慧')


# def area(length , hight):
#     print(f'矩形的面积是:{length*hight}')
#     print('\n')
# area(4,3)


# def area(left ,right):
#     if left>right:
#         return left
#     else:
#         return right
    
# a = input()
# b = input()
# print(f'{area(a,b)}更大')


# def SefOff(countDown = 1):
#     print(f'点火!!! 倒计时!!!\n')
#     for au in range(countDown,-1,-1):
#         print(au)
#         time.sleep(0.5)
#     print('新年的钟声敲响啦!!!\n')

# SefOff()


# def GuessNum(left = 0 , right = 10):
#     seed = random.randint(left,right)
#     print(f'猜数字 到{left}和{right}之间')
#     tmp = left-1;
#     while tmp != seed:
#         tmp = int(input("来呗:"))
#         if tmp > seed :
#             print('大了!!!\n')
#         elif tmp < seed :
#             print('小啦\n')
#         else :
#             print('congratulate,you have win the game of number!!!\n')
#             break
# GuessNum(0,100)



# myList = [4,2,5,'我是插班生',2.35]
# print(myList[3])
# #print(myList[5]) 抛异常!!out_of_range
# print(myList[-1])
# print(myList[-0])

# print(myList[1:4])
# print(myList[:])

# print(myList[::1])
# print(myList[1:3:2])

# print(myList[::-1])

# for au in myList:
#     print(au,end=' ')
# print('\n')

# myList.append(1)
# myList.append(1)
# myList.append(1)
# myList.append(1)

# for au in range(0,len(myList)):
#     print(myList[au],end=' ')
# print('\n');

# print(4564 in myList)

# print(myList.index(2.35))
# print(myList.index(1))


# myList = [1,2,3,4,5,6,7];
# myList1 = [1,2,3,4,5,6,7];


# for au in myList:
#     print(au,end='')
# print()

# myList.pop()
# myList.pop(0)
# myList.remove(4)

# for au in myList:
#     print(au,end='')
# print()

# print(myList+myList1)

# myList.extend(myList1);
# for au in myList:
#     print(au,end=' ')
# print()
    

# myKey = {1:'黄安',2:'林慧大魔王',3:'匿名小字'}

# print(myKey[2])
# print(2 in myKey)
# #print(myKey[56]) 抛异常喽
# myKey[4] = '新人'
# myKey.pop(1)
# print(myKey[4])

# for au in myKey:
#     print(au,myKey[au],end=' ')
# print()
# print(myKey)
# print(myKey.keys())
# print(myKey.values())
# print(myKey.items())

# print(hash(1))
# print(hash(45323))
# print(hash(45323.212))
# print(hash('林慧大魔王'))
# print(hash('林慧大魔王'))

import datetime

# date1 = datetime.datetime(2021,6,9);
# date2 = datetime.datetime(2025,5,24);
# print(f'成长日期{date2-date1}')

#st = '12342526'
#
#print(st.count('2'))
#for val in st:
#    print(val)
##st.split()


print("\n".join(["❤"]*42))  # 输出42颗爱心瀑布
